同一部位的螺栓、螺母规格应一致,平垫、弹簧垫的规格应与螺栓直径符合否则为() ["A、失爆","B、不完好","C、完好","D、不失爆"]
隔爆接合面紧固螺栓要齐全,螺母、透眼螺孔应拧满扣弹簧垫的规格应与螺栓直径符合否则为() ["A、失爆","B、不完好","C、完好","D、不失爆"]
弹簧垫不得破损,不得失去弹性否则为() ["A、失爆","B、不完好","C、完好","D、不失爆"]
进出线嘴的压紧程度:螺旋线嘴一般用单手正向用力拧不动为() ["A、合格","B、可以","C、完好","D、失爆"]
压叠式线嘴用单手晃动,喇叭嘴无明显晃动为() ["A、合格","B、可以","C、完好","D、失爆"]
动画片《舒克和贝塔》还有童话书的版本,这本书的标题是()。